Message ID | 20180219225918.2311-1-mdf@kernel.org |
---|---|
State | Changes Requested, archived |
Headers | show |
Series | [v2,1/2] dt-bindings: power: reset: gpio-poweroff: Add 'timeout_ms' property | expand |
On Tue, Feb 20, 2018 at 12:59 AM, Moritz Fischer <mdf@kernel.org> wrote: > Add support for reading a timeout value from devicetree. > Fall back to previous default of 3s if nothing is specified. > + of_property_read_u32(pdev->dev.of_node, "timeout_ms", &timeout); Perhaps stop being OF-centric by using device_property_read_u32() instead?
On Mon, Feb 19, 2018 at 4:59 PM, Moritz Fischer <mdf@kernel.org> wrote: > Add 'timeout_ms' property to support boards where the 3s timeout that the > current driver defaults to is too short. > > Signed-off-by: Moritz Fischer <mdf@kernel.org> > --- > > Changes from v1: > - Addressed Rob's feedback (timeout -> timeout_ms) > - Added to old example rather than creating separate one > > --- > Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt > index e62d53d844cc..3f557b344dc4 100644 > --- a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt > +++ b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt > @@ -27,10 +27,13 @@ Optional properties: > it to an output when the power-off handler is called. If this optional > property is not specified, the GPIO is initialized as an output in its > inactive state. > +- timeout_ms: Time to wait before asserting a WARN_ON(1). If nothing is > + specified, 3000 ms is used. timeout-ms -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, Feb 20, 2018 at 04:12:59PM +0200, Andy Shevchenko wrote: > On Tue, Feb 20, 2018 at 12:59 AM, Moritz Fischer <mdf@kernel.org> wrote: > > Add support for reading a timeout value from devicetree. > > Fall back to previous default of 3s if nothing is specified. > > > > + of_property_read_u32(pdev->dev.of_node, "timeout_ms", &timeout); > > Perhaps stop being OF-centric by using device_property_read_u32() instead? Good catch, will do. Should probably change commit message accordingly, too. Thanks, Moritz
diff --git a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt index e62d53d844cc..3f557b344dc4 100644 --- a/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt +++ b/Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt @@ -27,10 +27,13 @@ Optional properties: it to an output when the power-off handler is called. If this optional property is not specified, the GPIO is initialized as an output in its inactive state. +- timeout_ms: Time to wait before asserting a WARN_ON(1). If nothing is + specified, 3000 ms is used. Examples: gpio-poweroff { compatible = "gpio-poweroff"; gpios = <&gpio 4 0>; + timeout_ms = <3000>; };
Add 'timeout_ms' property to support boards where the 3s timeout that the current driver defaults to is too short. Signed-off-by: Moritz Fischer <mdf@kernel.org> --- Changes from v1: - Addressed Rob's feedback (timeout -> timeout_ms) - Added to old example rather than creating separate one --- Documentation/devicetree/bindings/power/reset/gpio-poweroff.txt | 3 +++ 1 file changed, 3 insertions(+)